Cambodia
promulgated 21 September 1993

Cameroon
approved by referendum 20 May 1972; adopted 2 June 1972;
revised January 1996

Canada
made up of unwritten and written acts, customs, judicial
decisions, and traditions; the written part of the constitution
consists of the Constitution Act of 29 March 1867, which created a
federation of four provinces, and the Constitution Act of 17 April
1982, which transferred formal control over the constitution from
Britain to Canada, and added a Canadian Charter of Rights and
Freedoms as well as procedures for constitutional amendments

Cape Verde
25 September 1992; a major revision on 23 November 1995
substantially increased the powers of the president; a 1999 revision
created the position of national ombudsman (Provedor de Justica)

Cayman Islands
The Cayman Islands Constitution Order 2009, 6
November 2009

Central African Republic
ratified by popular referendum 5 December
2004; effective 27 December 2004

Chad
passed by referendum 31 March 1996; a June 2005 referendum
removed constitutional term limits

Chile
11 September 1980, effective 11 March 1981; amended 1989,
1991, 1997, 1999, 2000, 2003, and 2005

China
most recent promulgation 4 December 1982 with amendments in
1988, 1993, 1999, 2004

Christmas Island
Christmas Island Act of 1958-59 (1 October 1958) as
amended by the Territories Law Reform Act of 1992